Vmfs uuid

Vmfs uuid. Apr 20, 2023 · -u|--volume-uuid=volume_uuid The UUID of the VMFS volume to UNMAP. When a LUN is replicated or a copy Jun 27, 2021 · esxcli storage vmfs snapshot list 8. Mar 20, 2024 · When a virtual machine is using a vDS, its . esxcli <conn_options> storage vmfs snapshot list. You can disable this functionality from that Host Client and then reboot your host. On the Partition configuration page, specify the space reclamation parameters. Dec 28, 2021 · 4. 796 ERROR <hostname> --- [xxxx-xxx] c. Correct the problem and retry the operation. From the right-click menu, select Storage > New Datastore. locker after. The USB drive is a RAID array w/ 3TB 次の例では、データストアの UUID は 49d22e2e-996a0dea-b555-001f2960aed8 で、その最後のラベルは VMFS_1 です。 ボリュームの再署名を行わずにボリュームをマウントする（このボリュームは、ESX ホストが再起動されるとアンマウントされます）には、次のコマンドを Oct 18, 2023 · 2023-10-02 21:58:07. 3. But there are not anything on the datastore in use. This changes the UUID on the VMFS so any host using it will be affected by this resignature. ) Add HS to VM by browsing to the VMFS datastore - set to thin and done. Follow the steps required to create a VMFS6 datastore. The VMFS will be visible in /vmfs/volumes with the new UUID and a symlink of the form 'snap-00000001- '. 2020-01-14T06:03:33. If you don't see it immediately, you may need to go to the Configuration tab for the host and choose "rescan" or "Add Storage". Reason for non-resignaturability: duplicate extents found. Reason for un-mountability: duplicate extents found. In the vSphere Client object navigator, browse to a host, a cluster, or a data center. Run vicfg-volume --persistent-mount with the VMFS-UUID or label as an argument to mount a volume. When the LUN is replicated or when a snapshot is made, the resulting LUN copy is identical, byte-for-byte, to the original LUN. You can mount the datastore copy with the original datastore UUID or change the UUID. esxcli storage vmfs snapshot resignature -u "vmfs UUID" run "esxcli storage vmfs snapshot list" again, it should return nothing and then run "esxcfg-volume -l" and you should see a new volume looking like SNAP-random number-original volume name Procedure. 276Z cpu4:2099636)WARNING: HBX: 2423: ATS-Only VMFS volume 'mynas2' is not mounted. List the active files in the problematic datastore (Note: the first column shows the required PID). When a LUN is replicated or a copy Sep 28, 2023 · The UUID for a datastore is unique to each datastore and has no relation to the vCenter. , boot or hidden) Align partitions to mebibyte (MiB) or traditional cylinder boundaries. Correct the problem and retry the operation Restarted the hostd service and I was able to unmount the datastore. Enable and disable partition flags, (e. For example, you can create and manage VMFS datastores on a physical partition, or manipulate virtual disk files, stored on VMFS or NFS datastores. You can mount it on the VMware ESXi host or access it from a Linux or Windows host. 59beb848-9069b44e-64b3-00fd45fd5450. # lsof | grep '/ vmfs / volumes / 46280b99-a202235b-fa23-fc15b41d2801' A stable vmfs path which may be used for future reference of the created directory, of the form /vmfs/volumes/[ datastore-uuid ]/[ directory-uuid ] Faults Sep 5, 2023 · OK I believe you'll need to re-signature so use this command. vicfg-volume <conn_options> --list. 10. Including the one that force mounted it using the original UUID. The above VMFS UUID matches the VMFS UUID seen on the 6 hosts that can see the VMFS datastore. You can see the resignature operation completed successfully on this host. esxcli <conn_options> storage filesystem volume mount Feb 20, 2013 · VMFS UUID: 4f5e5cbb-a87cd2c6-86e9-d8d385f98034 Can mount: true Reason for un-mountability: Can resignature: false Reason for non-resignaturability: the volume is being actively used Unresolved Extent Count: 1. ) esxcli storage core device list: eui. As part of resolution operation, you might decide to keep the original VMFS UUID. For the VMFS volume to be usable, a resolution operation is applied. May 20, 2022 · For the next steps, it says to unmount the datastore, but it doesn’t show up in the Datastores list. Thus it will not change across vCenters and as such, both vVols and VMFS datastores can be shared across vCenters. List all volumes that have been detected as snapshots. dvs. 5 on an Essentials license. If it is not specified, the command uses a default value of 200. Some time back I rebooted my ESXi server and for some reason the USB datastore (which contains a virtual disk that I need to recover) no longer shows up under /vmfs/volumes. The -t0 option can only be pointed at VMDK files. locker after the entry and it was happy with the new data. 6032420340234023042043234234) can someone please help? Sep 20, 2017 · For example, the steps to add a shared VMDK with the multi-writer attribute as an Oracle ASM disk to an Oracle RAC 19c cluster using an FC-enabled VMFS datastore backed by Pure x50 Storage is shown in the section ‘Oracle RAC Storage on VMFS datastore‘ in the “Oracle VMware Hybrid Cloud High Availability Guide – REFERENCE ARCHITECTURE Some time back I rebooted my ESXi server and for some reason the USB datastore (which contains a virtual disk that I need to recover) no longer shows up under /vmfs/volumes. 2e73998e00d00000 Jan 25, 2016 · I mean to force mount, but accidentally click Assign New Signature which will resignature. 580932cd-eeab161a-7963-b8aeed7bdb97 Volume Name: BigData1 VMFS UUID: 580932cd-eeab161a-7963-b8aeed7bdb97 Can mount: false May 16, 2024 · A VMFS datastore is mounted only if it does not collide with an already mounted VMFS datastore that has the same UUID (that is, VMFS signature). When a LUN contains a VMFS datastore copy, you can mount the datastore with the existing signature or assign a new signature. Disclaimer: Este artigo é uma tradução do VMDK Recovery Tool (ESX 3. swp on that datastore. Mount the datastore. Under Mount Options, select Keep Existing Signature. . Table 1. if "partedUtil get" or "partedUtil getptbl" not returning details which supports the presence of vmfs then go for hexdump to check the existence of VMFS. This will list the names of the VMFS datastores and their UUIDs. The get the UUID of the "snapshot" (I did not snapshots at this ESX at all): # esxcli storage vmfs snapshot list 52d7d8f8-66ebccbc-28da-003048db5f24 Volume Name: x48svr61xfn1-Vol1 Jun 8, 2011 · If you really need to access this via Service Console of classic ESX or TSm via ESXi, you can query for "vc. esxcli storage vmfs snapshot resignature -u "vmfs UUID" run "esxcli storage vmfs snapshot list" again, it should return nothing and then run "esxcfg-volume -l" and you should see a new volume looking like SNAP-random number-original volume name Dec 16, 2013 · Cannot unmount volume 'Datastore Name: datastore_name VMFS uuid: 'UUID' because file system is busy. List unresolved snapshots or replica volumes. Dec 3, 2020 · Using vmkfstools. VMFS UUID: 4bf52e7c-cec90f3b-a4ba-a4badb0a5c34. Now that I started using vSphere I noticed that the equivalent command to what I was looking for, esxcfg-scsidevs -m, displays the mapping with the T10 standard SCSI address format: Oct 8, 2014 · Cannot unmount volume 'Datastore Name: Hosted_FC_LUN70 VMFS uuid: 5202965c-e09a124d-9e1b-001a64c85540' because file system is busy. All froze to hell. User may choose to keep the original Uuid and mount the VMFS volume as it is on the given host. VMFS UUID: 59beb848-9069b44e-64b3-00fd45fd5450. Sep 10, 2014 · 1. Neither HA nor V-Motion are licensed for this installation. Nov 13, 2018 · Thanks in advance, liking Freenas and ZFS, hoping there is a trick to get the missing data back. #17: esxcli storage filesystem list. Mar 7, 2016 · I would suggest checking if the datastore was enabled for the local swaping. Feb 13, 2024 · 1. So I thought, "Oh, i guess it will make a new subfolder". I thought its better to write the vSphere API script to solve this. Apr 9, 2020 · I got flooded by errors for VMFS datastores in log files. Unresolved Extent Count: 2. Feb 3, 2014 · Cannot remove datastore 'Datastore Name: * VMFS uuid: *' because file system is busy. Apr 14, 2014 · # esxcli storage vmfs snapshot mount -u "52d7d8f8-66ebccbc-28da-003048db5f24" After this volume gets mounted and no additional action in vSphere Client GUI was needed. 5 U2 find and add the datastore, (note I shortened this down hoping you already know how to do these parts. This Host and vCenter are running 5. Managing VMFS Volume Copies (Resignaturing) By default, ESX/ESXi hosts mount all VMFS datastores. By a VMkernel device name, called runtime name in vCenter (for example, vmhba1:0:4). 02 RC2). Because ESXi prevents you from resignaturing the mounted datastore, unmount the datastore before resignaturing. Dec 27, 2021. " I have tried removing all virtual machines from inventory, putting the hosts in maintenance mode, rebooting the physical hosts, but none of my troubleshooting is helping. switchId = "8d 7e 0b 50 67 e4 0b 46-3f 30 0b f8 d5 6a 58 f3" This information is also stored in . Not sure what to do about that. Run the resignature command. It's separate from the physical disk ID (usually naa. RE: VMID fixed or dynamic ? Oct 31, 2020 · # esxcli storage vmfs snapshot list 5f5d5450-787693d8-d588-000c29d16ed8 Volume Name: iscsi_fnas_01 VMFS UUID: 5f5d5450-787693d8-d588-000c29d16ed8 Can mount: false Reason for un-mountability: the original volume is still online Can resignature: true Reason for non-resignaturability: Unresolved Extent Count: 1 6. The process of changing the UUID is called datastore resignaturing. Dec 11, 2014 · None of the hosts which i executed in the script are in maintenance mode. When re-signaturing a VMFS, ESXi assigns a new UUID and a new label name for the copy and mounts the copied LUN like an original. We would like to show you a description here but the site won’t allow us. After evaluation the available usable space, resize the partition, fixGPT if you need to, and refresh filesystem information. NAME PROPERTY VALUE SOURCE. Datastore was extended: built of two vmfs (two raid1 arrays) This is what it looks like in esxi: esxcli storage vmfs snapshot list //empty -- esxcli storage vmfs extent list Volume Name VMFS UUID Extent Number De UnresolvedVmfsVolume are not mounted on the host where they are detected. Increase Capacity of vSphere VMFS Datastore You can increase the capacity of a VMFS datastore on the ESXi host When a low-level block copy is performed to copy or move the VMFS volume, the copied volume is unresolved. fn545red/fnmisc creation Sat Nov 11 10:01 2017 -. DetachScsiLun” for object “storageSystem” on ESXi “192. This will ensure a new System UUID will automatically be generated when the system boots up. In addition, the LUN ID of the source LUN is unique and is stored in the VMFS metadata. Nov 8, 2023 · For VMFS/VMFSD operations, this UUID is written to the metadata. This is the filesystem UUID which is generated when you format a disk or partition with VMFS or the installer formats its vfat volumes. If I proceed to the next step to detach the device, I get this error: Call “HostStorageSystem. Jun 28, 2021 · esxcli storage vmfs snapshot list 8. BUT - the VMFS UUID in the HP EVA 6300 (any I have found so far) does not transfer to the VM. Once the resolution is applied, the VMFS volume is mounted on the host for its use. One or more command-line options and associated arguments that you use to specify the activity for vmkfstools to perform. Jun 1, 2023 · VMFS metadata contains file system descriptors: block size, volume capacity, number of extents, volume label, VMFS version, and VMFS UUID. I have been trying to come up with an easy way to map the VMFS UUID associated with a particular LUN, like the command esxcf-vmhbadevs -m on ESX 3. Check and verify whether multiple clones of the LUN are present which are not yet resolved as VMFS datastores May 24, 2018 · [root@localhost:~] esxcli storage vmfs snapshot list. May 31, 2019 · The vmkfstools command supports the following command syntax: vmkfstools options target. 3. optionally specify:-n|--reclaim-unit=number The number of VMFS blocks to UNMAP per iteration. esxcli storage vmfs snapshot resignature -u "vmfs UUID" run "esxcli storage vmfs snapshot list" again, it should return nothing and then run "esxcfg-volume -l" and you should see a new volume looking like SNAP-random number-original volume name Sep 4, 2012 · This name is provided by the user and is only an alias pointing to the VMFS UUID, but it makes it easier to find your way. host 3 ran out of space during a snapshot operation. Each VMFS datastore created in a LUN has a unique UUID that is stored in the file system superblock. VmfsMountStrategy : [JobId:<JOB_ID>] More than one clone of LUN with UUID:<DATASTORE_UUID> found. Procedure. Reason for un-mountability: some extents missing. uuid" within the . As we use direct disk access, we do not require VMFS volume to be mounted or the ESX server running at all. 5 Update 3) (1007243) Como os artigos são traduzidos em uma base de melhor esforço, o conteúdo pode tornar-se desatualizado. Apr 13, 2015 · So for your case, you can run the following commands to get the VMFS remounted. Contribute to vmware/PowerCLI-Example-Scripts development by creating an account on GitHub. Unresolved Extent Count: 1 (It also shows my other datastore with no issues. You can perform many storage operations using the vmkfstools command. You can find the esxcli storage vmfs extent list command in Identifying disks when working with VMware ESX/ESXi (1014953) useful for checking the VMFS UUID on the protected site is equal to the vmfs UUID on the DR site. The script that I am sharing is going to get all hosts and all of its associated datastores and each datastore and its associated UUID. 6. 3 node setup. In case it is on, y ou should see a file named sysSwap-ds-<UUID>. Command: # esxcli storage filesystem list; 2. USB datastore missing after reboot. Host 1 + 2 left the old vSAN cluster and joined the newly created vSAN cluster with host 3. Directory structure. In other words, if the original LUN that contains the original VMFS datastore together with its snapshot LUN are both presented to the ESXi host simultaneously, force mounting the VMFS datastore from Sep 19, 2017 · You want to unmount a datastore in VMware ESXi but can’t because you get an error: ‘Cannot unmount volume ‘Datastore Name: Datastore1 uuid: 5204515c-e09a154d-9e1b-001a14c85540′ because file system is busy. Sep 2, 2017 · When an ESXi host first mounts a VMFS volume, it is assigned a slot within the VMFS heartbeat region, where the host writes its own heartbeat record. fn545red/fnmisc type volume -. Of course, whatever you do, don't format the existing storage again, or you'll Use text editor to overwrite the ddb. It was not (as seen below) under the storage control pool "Production Disk". displays the following. XXXX or t10. Whoa there, you should always place your hosts into maintenance mode before applying any patches, no matter what way. Dec 23, 2020 · Before taking the first step, ensure that the ESXi version, build number, and UUID of the target host match the version, build number, and UUID of the ESXi configuration that needs to be recovered. When resignaturing a VMFS copy, the ESXi host assigns a new UUID and a new label to the copy, and mounts the copy as a datastore distinct from the original. Mar 15, 2024 · esxcli storage core adapter rescan --all. Each VMFS datastore that is created in a partition on a LUN has a unique UUID that is stored in the file system superblock. All files, including ISO images and virtual machine files, are available on the restored VMFS datastore. Note: This command fails if the original copy is online. Code: [root@freenas] ~# zfs get all fn545red/fnmisc. hp eva 6300 create simple VMFS 5 - ESXI 5. Can mount: false. VCSA running on the vSAN. how can i get the the device uuid from VMware API for a given disk. or Sep 7, 2023 · OK I believe you'll need to re-signature so use this command. When an Esxi host in a HA cluster fails/crash, it might leave behind stale locks on the VMFS datastore. Following the steps in this guide, you must find the disk and partition UUID that matches the vmfs volume of your respective datastore to expand on the boot disk. I verified the usbarbitrator service is disabled. conf configuration file. , msdos or gpt) Create, move, copy, resize, check, label, set new UUID, and delete partitions. When an ESXi host checks that metadata (Heartbeats, journals, file locks, etc) it validates against the last octet of the UUID, which is the MAC address for vmnic0, to understand who the owner is. Connect to ESXi via SSH and view the list of all your datastores to see the UUID of the problematic one. When resignaturing a VMFS copy, ESXi assigns a new signature (UUID) to the copy, and mounts the copy as a datastore distinct from the original. May 31, 2019 · esxcli storage vmfs snapshot list: Volume Name: VMFS UUID: Can mount: false. Hello,I'm trying to unmount a datastore, but it's always saying that the device is busy. Mar 29, 2016 · 无法克隆或迁移虚拟机文件 ; 在虚拟机上执行文件任务（如克隆或 Storage vMotion）失败 ; 在 vSphere Client 中，您会看到以下错误： Mar 1, 2021 · 1. esxcli <conn_options> storage filesystem volume mount --volume-uuid=4ea13fa7-6e0b3afc-8741-b8ac6f95a15a. dvsData , a hidden folder in the base or root of the VMFS volume where the virtual machine is registered. i have the canonical disk name for the disk like (naa. vmkfstools is one of the ESXi Shell commands for managing VMFS volumes, storage devices, and virtual disks. LUN Name: 0005000000766d686261303a303a30. Target specifies a partition, device, or path to apply the command option to. Failed to get object 28 type 3 uuid 569e1890-cbba4f74-9743-5cb90195cd40 FD 44029c4 gen 24 :Not found In some cases VMFS datastores can have duplicate UUIDs. 1: List all detected VMFS snapshot volumes with the following: # esxcli storage vmfs snapshot list. Hi all! I have a 2x TrueNAS scale server implementation with iSCSI VMFS6 datastores configured for ESXi. Display VMFS File Block Details Jul 20, 2012 · 3. Can resignature: false. 5 has a new feature to store coredumps in a file residing on a datastore. This record is associated with the host UUID. Due to something completely unrelated to VMWare, I wound up rebuilding one of the servers and re-configured everything from scratch. Aug 26, 2017 · VMFS re-signaturing via command line. Use datastore resignaturing if you want to retain the data stored on the VMFS datastore copy. Go to the vSphere client and make sure that the accidentally deleted VMFS datastore appears. When a VM is created, all VM files, including VMDK virtual disk files, are located in a single directory on a datastore. Use datastore resignaturing to retain the data stored on the VMFS datastore copy. Long story short, I was changing some network settings on my NAS. Oct 18, 2011 · ESX/ESXi hosts can determine whether a LUN contains the VMFS datastore copy, and either mount the datastore copy with its original UUID or change the UUID to resignature the datastore. vmdk file with the VMFS UUID noted in Step #3. vmx configuration file of a VM. So I removed the /. Sep 7, 2023 · OK I believe you'll need to re-signature so use this command. 7. Properties. esxcli <conn_options> storage filesystem volume mount --volume-uuid=4cf78219-37a48610-9f53-001b21811bd8. vicfg-volume <conn_options> --persistent-mount <VMFS-UUID|label>. Nov 29, 2016 · Cannot remove datastore ‘Datastore Name: VW3-DS1-RAID6 VMFS uuid: 5838bf3a-67c7b15f-597c-d4ae5264434e’ because file system is busy. Aug 3, 2012 · The VMFS UUIID can also be observed using the esxcli storage vmfs extent list command which shows both the VMFS UUID and NAA ID (SCSI identifier). Dec 6, 2013 · Second Configuration - The other modification that is required is to delete the existing System UUID entry in /etc/vmware/esx. Feb 7, 2020 · vmfs コピーの再署名を行うとき、 esxi は新しい署名 （uuid） をコピーに割り当て、コピー元とは別のデータストアとしてマウントします。仮想マシンの構成ファイルの元の署名へのリファレンスはすべて更新されます。 Use datastore resignaturing to retain the data stored on the VMFS datastore copy. Updated on 05/31/2019. 1. ’ Managing VMFS Volume Copies (Resignaturing) By default, ESX/ESXi hosts mount all VMFS datastores. An example of needing to re-signature a datastore is if the datastore is copied and you want to retain the data stored on the VMFS datastore copy. esxcli <conn_options> storage filesystem list. Description: The command lists of all the volumes or datastores accessible by the ESXi host. and vmfstools -V generates the following output in /var/log/vmkernel. LUN was destroyed. Both servers are running the latest Scale release (22. 4. Feb 16, 2017 · Cannot unmount volume 'Datastore Name: VMFS uuid: because the file system is busy. esxcli <conn_options> storage filesystem unmount. 2. esxcli storage vmfs snapshot resignature -u "vmfs UUID" run "esxcli storage vmfs snapshot list" again, it should return nothing and then run "esxcfg-volume -l" and you should see a new volume looking like SNAP-random number-original volume name Jan 19, 2024 · Hello There, After rebuilding the raid array, the datastore is missing in esxi 6. Aborting mount because this is not supported. Run esxcli storage filesystem mount with the volume label or volume UUID. Volume Name: DATA. UUID mis-match. See full list on codyhosterman. May 31, 2019 · You can use vicfg-volume to mount, unmount, and resignature VMFS volumes. To look at attributes of other files on a VMFS volume, the -p0 option can be used. m. vicfg-volume <conn_options> --persistent-mount <VMFS-UUID|label> Unmount a volume: vicfg-volume <conn_options> --unmount <VMFS-UUID|label> Also, you can use VMFS Recovery™ to access VMFS volume. The value present in the Snapshot Volume column indicates that the device is a copy that contains a copy of an existing VMFS datastore. Here we go. ConfiguredScratchLocationI copied the /vmfs/volumes/UUID and placed a /. I ran the commands below, but while it seems to be mounted it still doesn't show up. May 31, 2019 · Procedure. XXXX) which is generated by the storage device. Note. To do so, open esx. May 15, 2017 · Done run your backup appliance on the same datastore that it need to protect. Second paragraph in hexdump will have VMFS UUID. Under Mount Options, select Assign a New Signature and click Next . 2TB Fibre attached LUN mapped to all hosts in the cluster as VMFS3. Reason for non-resignaturability: some extents missing. conf and delete the entire /system/uuid line entry as seen in the screenshot below Feb 12, 2024 · When a VMFS is discovered with metadata that does not match the LUN properties, the VMFS is resignatured, meaning the metadata is updated to match the LUN properties and a new UUID is generated. g. log. Jan 6, 2023 · When a storage device contains a VMFS datastore copy, ESXi detects the copy. Run Rescan All of HBA and Storage on that single ESXi Host. Description: The command generates a list of extents for each volume as well as the corresponding device name to UUID mapping. Sep 6, 2023 · OK I believe you'll need to re-signature so use this command. 168. In some cases VMFS datastores can have duplicate UUIDs. List all volumes that have been detected as snapshots or replicas. 5. First: I went to Manage > System > Advanced Settings > ScratchConfig. 0. 20” failed. [java] The value present in the Snapshot Volume column indicates that the device is a copy that contains a copy of an existing VMFS datastore. User may choose to resignature the volume in which case a new Uuid is assigned to the volume and contents of the VMFS volume is kept intact. Now question is how to get/know the datastore UUID of the VMFS datastores connected to hosts using vSphere APIs. Jan 14, 2020 · the esxcfg-volume -l command outputs the following: Scanning for VMFS-6 host activity (4096 bytes/HB, 1024 HBs). This event records the assignment of a new BIOS UUID to a virtual machine. vmx file has an entry similar to: ethernet0. Name Type Description uuid: xsd:string: The new BIOS UUID. verify if the luns is already seen in the Datastore. It said that the configuration was invalid. You can get a list of all registered VMFS filesystems with this command: # esxcli storage Procedure. Then, connect to the target ESXi host via SSH and put the host into maintenance mode: esxcli system maintenanceMode set –enable yes. 2: Mount the volumes using below command: # esxcli storage vmfs snapshot resignature –volume-label=<label>|–volume-uuid=<id> Aug 29, 2019 · Each VMFS datastore created on a storage device has a unique signature, also called UUID, that is stored in the file system superblock. Assuming that ESXi isn't installed on the disk in question, then yes, you should be able to simply install the disk in the new server. #1. com Sep 28, 2023 · The UUID for a datastore is unique to each datastore and has no relation to the vCenter. a. ESXi 5. uuid field value in the virtual_machine_name. Review the datastore configuration information and click Finish. Apr 5, 2012 · Environment: 20 servers, VMWare Farm, v5. 0u3. Run the following command on the VMFS UUID shown in step 7 esxcli storage vmfs snapshot resignature -u uuid 9. I reinstalled host 3 and the VCSA. Though if you're using vCenter, recommendatio is to use the high level APIs to access these properties. n. VMFS metadata can be helpful for VMFS recovery. (Optional) Unmount the copy. esxcli <conn_options> storage filesystem volume mount --volume-label=<label>|--volume-uuid=<VMFS-UUID>. And Aug 28, 2017 · #16: esxcli storage vmfs extent list. When the storage device is replicated or its snapshot is taken on the array side, the resulting device copy is identical, byte-for-byte, with the original device. Need to remove this dead volume so I can add a copy of the volume back with the same nam Aug 11, 2023 · 存储设备包含 vmfs 数据存储副本时， esxi 会检测到该副本。可以使用原始数据存储 uuid 挂载数据存储副本，也可以更改 uuid。更改 uuid 的过程称为数据存储重新签名。 在存储设备中创建的每个 vmfs 数据存储都有一个唯一签名，也称为 uuid，存储在文件系统超级块中。 GParted enables you to easily manage your disk partitions: Create partition tables, (e. For example, for a VMFS volume named MyDatastore with UUID of 509a9f1f-4ffb6678-f1db-001ec9ab780e, run this command Sep 20, 2020 · VMFS UUID: 58093217-a9790f66-8740-b8aeed7bdb97 Can mount: false Reason for un-mountability: the original volume has some extents online Can resignature: true Reason for non-resignaturability: Unresolved Extent Count: 1. Brent says: April 20, 2011 at 12:47 pm I have a related question (sort of). kp mi tl zn nj zr uz sf ta tv